/* Shared Claude A/B visual system. No webfonts or runtime dependencies. */
.poc-page, .poc-result { color: #1a1d1f; background: #fff; font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; margin: 0; padding: 0; }
.poc-page *, .poc-result * { box-sizing: border-box; }
.poc-page [hidden], .poc-result [hidden] { display: none !important; }
.poc-page a { text-underline-offset: 3px; }
.poc-page button, .poc-page input { font: inherit; }
.poc-page button { cursor: pointer; }
.poc-page :focus-visible, .poc-result :focus-visible { outline: 3px solid #0f766e; outline-offset: 3px; }
.poc-header { background: #0f172a; color: #fff; padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.poc-brand { font-size: 18px; font-weight: 800; color: #fff; text-decoration: none; }
.poc-header-actions { display: flex; align-items: center; gap: 12px; }
.poc-language { color: #fff; display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; border: 1px solid #64748b; border-radius: 8px; font-size: 14px; font-weight: 600; }
.poc-header .header-alert { position: relative; margin: 0; }
.poc-header .header-alert summary { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 8px 12px; background: linear-gradient(135deg,#dc2626,#b91c1c); border: 1px solid #fecaca; border-radius: 10px; cursor: pointer; color: #fff; font-size: 13px; font-weight: 800; list-style: none; }
.poc-header summary::-webkit-details-marker { display: none; }
.poc-header .header-alert-dot { width: 7px; height: 7px; border-radius: 50%; background: #fff; }
.poc-header .header-alert-panel { position: absolute; top: calc(100% + 8px); right: 0; z-index: 10; width: min(340px, calc(100vw - 32px)); padding: 16px; background: #fff; color: #1a1d1f; border: 1px solid #fecaca; border-radius: 14px; box-shadow: 0 22px 55px #0f172a47; }
.poc-header .header-alert-panel h2 { color: #991b1b; font-size: 16px; margin: 0 0 10px; }
.poc-header .header-alert-panel p { margin: 10px 0 0; font-size: 12px; }
.poc-header .header-alert-facts { display: grid; gap: 8px; font-size: 13px; }
.poc-header .header-alert-panel a { color: #0f766e; font-size: 13px; }
.poc-preview { margin: 0; padding: 6px 20px; text-align: center; background: #fef3c7; color: #78350f; font-size: 13px; }
.poc-hero { position: relative; padding: 48px 20px; overflow: hidden; }
.poc-hero-inner { position: relative; max-width: 1040px; margin: auto; }
.poc-a .poc-hero { background: #0f172a; color: white; }
.poc-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .25; }
.poc-a .poc-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg,#0f172a55,#0f172af0); pointer-events: none; }
.poc-a .poc-hero-inner { z-index: 1; max-width: 620px; text-align: center; }
.poc-eyebrow { font-size: 12px; font-weight: 700; margin: 0 0 12px; }
.poc-intro h1 { font-size: 40px; font-weight: 800; line-height: 1.12; margin: 0 0 14px; letter-spacing: -.025em; text-wrap: balance; }
.poc-a .poc-intro h1 { font-size: 44px; }
.poc-intro h1 em { color: #fcd34d; font-style: normal; }
.poc-lead { font-size: 17px; line-height: 1.5; margin: 0 0 24px; color: #525b68; }
.poc-a .poc-lead { color: #e2e8f0; }
.poc-register { max-width: 480px; width: 100%; margin: 0 auto; }
.poc-form, .poc-success { border-radius: 18px; padding: 16px; background: #fff; color: #1a1d1f; text-align: left; }
.poc-a .poc-form { box-shadow: 0 20px 40px #0004; }
.poc-b .poc-form, .poc-b .poc-success { background: #f8fafb; border: 1px solid #e5e7eb; }
.poc-channels { border: 0; padding: 0; margin: 0 0 12px; min-width: 0; }
.poc-channels legend, .poc-channel-step h2 { font-size: 13px; font-weight: 700; margin: 0 0 8px; }
.poc-channels > div { display: grid; grid-template-columns: 1fr 1fr; background: #eef2f5; padding: 4px; border-radius: 12px; gap: 4px; }
.poc-channels label { display: flex; gap: 8px; align-items: center; justify-content: center; min-height: 44px; border-radius: 9px; cursor: pointer; font-size: 14px; font-weight: 700; }
.poc-channels label:has(:checked) { background: white; box-shadow: 0 1px 3px #0003; }
.poc-channels input { accent-color: #2563eb; width: 16px; height: 16px; }
#contact-label { display: block; font-size: 13px; font-weight: 600; margin: 0 0 6px; }
#contact { width: 100%; height: 52px; border: 2px solid #cbd5e1; border-radius: 12px; padding: 0 14px; background: #fff; color: #1a1d1f; font-size: 16px; }
#contact:focus { border-color: #2563eb; box-shadow: 0 0 0 3px #2563eb26; }
#contact[aria-invalid=true] { border-color: #dc2626; background: #fee2e2; }
.poc-error { color: #b91c1c; font-size: 13px; margin: 6px 0; }
.poc-submit { width: 100%; min-height: 54px; border: 0; border-radius: 12px; background: #2563eb; color: #fff; font-weight: 700 !important; padding: 12px; margin-top: 10px; }
.poc-submit:hover { background: #1d4ed8; }
.poc-submit:disabled { opacity: .75; cursor: wait; }
.poc-consent { font-size: 12px; line-height: 1.5; color: #525b68; text-align: center; margin: 10px 0 0; }
.poc-consent a { color: inherit; }
.poc-trap { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.poc-proof { font-size: 13px; margin: 14px 0 4px; text-align: center; }
.poc-proof a { color: inherit; }
.poc-feed { display: flex; justify-content: center; align-items: center; min-height: 44px; color: #0f766e; font-size: 14px; font-weight: 700; }
.poc-a .poc-feed { color: #fcd34d; }
.poc-channel-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.poc-channel-buttons button { display: grid; gap: 5px; min-height: 100px; border: 2px solid #cbd5e1; background: white; border-radius: 16px; padding: 14px; text-align: left; color: #1a1d1f; }
.poc-channel-buttons button:hover { border-color: #2563eb; }
.poc-channel-buttons button span { color: #2563eb; font-size: 24px; line-height: 1; }
.poc-channel-buttons small { font-size: 12px; color: #525b68; }
.poc-step-head { display: flex; justify-content: space-between; align-items: center; font-size: 13px; margin-bottom: 6px; }
.poc-step-head button, #start-again { min-height: 44px; border: 0; background: transparent; color: #1d4ed8; text-decoration: underline; padding: 8px; }
.poc-success { text-align: center; }
.poc-success > span { display: inline-grid; place-items: center; width: 52px; height: 52px; color: #047857; background: #d1fae5; border-radius: 50%; font-size: 24px; }
.poc-success h2 { font-size: 19px; margin: 10px 0; }
.poc-success p { font-size: 14px; margin: 0 0 12px; }
.poc-success a { display: inline-flex; align-items: center; min-height: 44px; color: #0f766e; }
#start-again { display: block; margin: auto; }
.poc-example { padding: 14px; border-radius: 18px; background: #0f172a; color: #fff; margin: 0 0 24px; box-shadow: 0 18px 40px #0f172a25; }
.poc-example-top { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.poc-example-top img { background: white; border-radius: 8px; padding: 4px; }
.poc-example-top > span { margin-left: auto; color: #fcd34d; font-size: 11px; font-weight: 700; }
.poc-example p { font-size: 15px; margin: 12px 0 8px; }
.poc-example p strong { color: #fcd34d; }
.poc-example > small { font-size: 12px; color: #cbd5e1; }
.poc-support { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 1040px; margin: 0 auto; padding: 40px 20px 0; }
.poc-support h2 { font-size: 19px; margin: 0 0 10px; }
.poc-support p { font-size: 15px; }
.poc-existing { --color-text: #1a1d1f; --color-text-secondary: #525b68; color: #1a1d1f; }
.poc-existing .source-method, .poc-existing .how-it-works, .poc-existing .faq { display: block !important; max-width: 1040px; padding: 32px 20px; margin: auto; }
.poc-existing .source-method-inner { max-width: none; }
.poc-existing .source-grid, .poc-existing .steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.poc-existing .source-card, .poc-existing .steps li { padding: 20px; background: #f8fafb; border: 1px solid #e5e7eb; border-radius: 12px; }
.poc-existing .faq { max-width: 740px; }
.poc-existing .faq-item { background: #f8fafb; color: #1a1d1f; }
.poc-existing .faq-item summary { min-height: 48px; }
.poc-existing .footer { margin-top: 24px; background: #1a1d1f; color: #fff; }
.poc-existing .footer a { color: #71d0ce; }
.poc-result { max-width: 620px; padding: 48px 20px; margin: auto; }
.poc-result h1 { font-size: 28px; }.poc-result a { color: #0f766e; }
@media(min-width:900px) { .poc-b .poc-hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; } }
@media(max-width:639px) {
  .poc-header { padding: 10px 16px; flex-wrap: wrap; gap: 4px 12px; }
  .poc-brand { font-size: 16px; }.poc-header-actions { gap: 8px; }
  .poc-header .header-alert-panel { right: -52px; }
  .poc-hero { padding: 24px 20px 16px; }
  .poc-a .poc-intro h1, .poc-intro h1 { font-size: 28px; line-height: 1.12; }
  .poc-eyebrow { margin-bottom: 8px; }.poc-lead { font-size: 15px; margin-bottom: 16px; }
  .poc-b .poc-example { margin-bottom: 18px; }.poc-example p { font-size: 14px; }
  .poc-support { grid-template-columns: 1fr; gap: 8px; padding-top: 24px; }
  .poc-existing .source-grid, .poc-existing .steps { grid-template-columns: 1fr; }
  .poc-existing .source-method, .poc-existing .how-it-works, .poc-existing .faq { padding: 24px 20px; }
}
@media(max-width:639px) and (max-height:740px) {
  .poc-hero { padding-top: 16px; }.poc-intro h1, .poc-a .poc-intro h1 { font-size: 24px; margin-bottom: 10px; }
  .poc-lead { margin-bottom: 12px; font-size: 14px; }.poc-eyebrow { font-size: 11px; }
  .poc-form { padding: 12px; }.poc-channels { margin-bottom: 8px; }.poc-channels legend { margin-bottom: 4px; }
  .poc-b .poc-example { padding: 10px; margin-bottom: 12px; }.poc-example p { margin: 8px 0; }
  .poc-proof { margin-top: 8px; }
  .poc-b.is-entering-contact .poc-example { display: none; }
  .poc-channels legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .poc-a h1 em { display: none; }
  .poc-b .poc-eyebrow { display: none; }
  .poc-example > small { display: none; } /* The persistent EXAMPLE label remains visible. */
}
@media(max-width:639px) {
  .poc-header { flex-wrap: nowrap; gap: 6px; padding-inline: 12px; }
  .poc-brand { font-size: 14px; letter-spacing: -.02em; }
  .poc-header-actions { gap: 6px; }
  .poc-header .header-alert summary { padding-inline: 8px; font-size: 12px; gap: 6px; }
  .poc-header .header-alert-dot { display: none; }
}
@media(prefers-reduced-motion:reduce) { .poc-page *, .poc-page *::before, .poc-page *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

/* One viewport for registration; the next section rises over the hero on scroll. */
.poc-page { --hero-offset: 68px; }
.poc-page:has(.poc-preview:not([hidden])) { --hero-offset: 100px; }
.poc-header { position: relative; z-index: 5; }
.poc-hero { min-height: calc(100svh - var(--hero-offset)); display: flex; flex-direction: column; justify-content: center; padding-bottom: 52px; }
.poc-hero-inner { width: 100%; margin-block: auto; }
.poc-b .poc-hero { background: #f4f7fa; }
.poc-scroll-cue { position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 44px; color: #334155; text-decoration: none; font-size: 12px; font-weight: 700; white-space: nowrap; z-index: 2; }
.poc-a .poc-scroll-cue { color: #cbd5e1; }
.poc-scroll-cue span:last-child { font-size: 20px; }
.poc-details { position: relative; z-index: 3; background: #fff; border-radius: 28px 28px 0 0; box-shadow: 0 -12px 48px #0f172a18; display: flow-root; }
.poc-details:focus { outline-offset: -4px; }
.poc-page.has-hero-motion .poc-hero { position: sticky; top: 0; }
.poc-page.has-hero-motion .poc-hero-inner { transform-origin: center 35%; will-change: transform, opacity; }
.poc-page.has-hero-motion .poc-hero-img { will-change: transform; }
.poc-hero:focus-within .poc-hero-inner { transform: none !important; opacity: 1 !important; }
@media (max-width:639px) {
  .poc-page { --hero-offset: 64px; }
  .poc-page:has(.poc-preview:not([hidden])) { --hero-offset: 96px; }
  .poc-hero { padding-bottom: 48px; }
  .poc-details { border-radius: 20px 20px 0 0; }
}
@media (max-width:639px) and (max-height:740px) {
  .poc-hero { padding-top: 8px; padding-inline: 16px; }
  .poc-intro h1, .poc-a .poc-intro h1 { font-size: 22px; margin-bottom: 8px; }
  .poc-lead { font-size: 13px; line-height: 1.4; margin-bottom: 10px; }
  .poc-form { padding: 10px; }
  .poc-consent { margin-top: 6px; line-height: 1.35; }
  .poc-proof { margin-top: 6px; font-size: 12px; }
  .poc-b .poc-example { margin-bottom: 10px; }
  .poc-b .poc-example p { font-size: 13px; }
}
@media (prefers-reduced-motion:reduce) {
  .poc-page.has-hero-motion .poc-hero { position: relative; }
  .poc-hero-inner, .poc-hero-img { transform: none !important; opacity: revert !important; will-change: auto !important; }
}

@media (max-width:899px) {
  .poc-b:has(.poc-form:not([hidden])) .poc-example { display: none; }
}
@media (max-width:359px) and (max-height:740px) {
  .poc-eyebrow, .poc-b .poc-example { display: none; }
  #contact { height: 48px; }
  .poc-submit { min-height: 48px; }
}
/* A scrolling body with overflow:hidden would prevent the hero from sticking. */
html:has(.poc-page) { overflow-x: clip; scroll-behavior: auto; }
.poc-page { overflow-x: clip; }